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Lovato DMG 700 User Manual

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SERIE DMG DMG SERIES
Multimetri - analizzatori digitali Digital multimeters-analyzers
PROTOCOLLO DI COMUNICAZIONE MODBUS® COMMUNICATION PROTOCOL
MODBUS®
I317 I GB 12_19 31100244
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Lovato DMG 700 Specifications

General IconGeneral
TypeDigital Multimeter
DisplayLCD
Power supply100-240 VAC, 110-265 VDC
MountingPanel
Dimensions96 x 96 mm
Display Digits4
Voltage Range DC10-1000 VDC
Current Range DC0-10A
Resistance RangeNot available
Capacitance RangeNot available
Temperature Range-10°C to +55°C
Dimensions (approx)96 x 96 mm
Weight (approx)Not available

Summary

Modbus Communication Protocol

Protocol Details and Parameter Setting

Covers Modbus RTU/ASCII protocols, device compatibility, and parameter configuration.

Modbus RTU Features and Functions

Details RTU message structure, available functions, and examples.

Modbus ASCII Protocol Structure

Explains the ASCII message structure, data transmission, and provides an example.

CRC and LRC Calculation Methods

Explains the algorithms for calculating CRC (RTU) and LRC (ASCII) checksums.

Device Measurements and Configuration

Measurement Data Tables

Lists instantaneous measures like voltage, current, power, and harmonic values.

Device Commands and Event Logging

Covers device commands for setup/reset and event logging mechanisms.

Setup Parameters

Details parameters for general settings, utility, password, integration, and counters.

Datalogger Setup and Operation

Datalogger Configuration Commands

Commands for logger setup, RTC, and daylight saving.

Synchronization and Time-Based Search

Commands for synchronizing sampling and retrieving data for specific time periods.

Data Retrieval and Status

Procedures for reading datalogger status, records, and downloading data.

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